negafibonacci

N1E1G2A1F4I1B3O1N1A1C3C3I1

adjective

Of or pertaining to the Fibonacci sequence extended to negative indices.

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Meanings

adjectivenegafibonacci (not comparable)
  1. not comparablemathematicsOf or pertaining to the Fibonacci sequence extended to negative indices.

    The following proposition shows a connection between negafibonacci numbers and the determinants of a family of tridiagonal matrices.

    2019 June 24, Juan Triana, “Negafibonacci Numbers via Matrices”, in Bulletin of TICMI, volume 23, number 1, →ISSN, archived from the original on 13 Jul 2019, Negafibonacci numbers as tridiagonal matrix determinants, page 3

Origin

From nega- + Fibonacci.

Full word history & related roots →
Cite this entry
APA

negafibonacci. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/negafibonacci

MLA

“negafibonacci.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/negafibonacci. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “negafibonacci,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/negafibonacci.

Source: negafibonacci on Wiktionary, CC BY-SA 4.0.